It doesn’t matter if you are a front-end developer or back-end developer before storing or passing data you need to validate it. The data validation process can be complex or may be tricky sometimes. Validation is required because we face different types of users some of them know about the values that they enter and
While taking URL as user input, it’s essential to validate it properly otherwise it can affect the application. In this article, we will validate URLs in PHP with regular expressions and also with the FILTER_VALIDATE_URL function. You can implement those methods in other PHP-based frameworks like Laravel or CI. Here, we will see two methods.
While taking an E-mail address as user input, it’s essential to validate it properly otherwise it can affect application functionality. In this article, we will validate the Email address in PHP with regular expressions and also with the FILTER_VALIDATE_EMAIL function. You can implement those methods in other PHP-based frameworks like Laravel or CI. Here, we
Data validation before posting to a server is an important essential part of web development. In the front-end, there are many options available to validate user input like custom validation, validation with a required attribute, or using a library for validation. There are many libraries or plugins available to perform front-end validation in jQuery. The
As you know validation is an essential part of web applications and jQuery validate provides an easy implementation of it. Normally jQuery validation is client-side validation but you can validate fields using the remote rule on your server. While creating a user or getting user input for some data that needs to be validated against
As we know some jQuery validate provides an easy way to implement front-end validation. If you don’t know how to implement jQuery validate then please check How to validate form using jQuery validate. In this tutorial, we will create a simple registration form and implement front-end validation using the jQuery validate library. Before starting go
